The invention of the bows itself ranks with discovery of fire and the wheel.
弓箭的发明本身与火和车轮的发现并列。
How do we know, for example, that the stars are really huge balls of fire like the Sun and very far away?
比如说，我们怎么知道恒星真的是像太阳一样巨大的火球，而且离我们很远呢？
This would generate steam that could be used to fill tanks on a small steam train without the use of fire.
这会产生蒸汽，这些蒸汽可以在不使用火的情况下用于填充小型蒸汽火车的水箱。
Evidence from other studies suggests that exclusion of fire results in markedly decreased plant-species richness, often with an increase in tree density.
来自其他研究的证据表明，没有火灾会导致植物物种丰富性显著减少，通常还会伴随着树木密度的增加。
Although homo sapiens did not exist at that time, this discovery provides no basis to the claim that the controlled use of fire preceded the Homo sapiens.
尽管智人在那个时候还不存在，但这一发现并不能为认为在智人之前就有节制地使用火的说法提供任何依据。
In areas with heavy automobile traffic, however, the seed germinates in the absence of fire, with automobile exhaust supplying the required nitrogen dioxide.
然而，在汽车交通繁忙的地区，种子在没有火灾的情况下借助汽车尾气提供所需的二氧化氮发芽。
That's only a small share of the total acreage that could benefit, about half a million acres in all, so it will be vital to prioritize areas at greatest risk of fire or drought.
这只是受益总面积的一小部分，共约50万英亩，所以优先考虑火灾或干旱风险最大的地区是至关重要的。
They saw a big flash and a huge ball of fire reaching hundreds of feet into the sky.
他们看到一道强光和一个巨大的火球直冲天空达几百英尺。
The first idea I got was to use fire, because I thought lions were scared of fire.
我想到的第一个主意是用火，因为我认为狮子害怕火。
With the use of fire and grindstones, large amounts of cereals were consumed and transformed into staple foods.
由于使用火和磨石，大量谷物被消耗并转化为主食。
This study correlates the amount of fire damage in major residential fires to their distance from the nearest fire station.
这个研究将主要住宅区火灾损失的金额与它们到最近消防站的距离关联起来。
The Congress is ignorant of the consequence of fire sale: global helium prices are so artificially deflated that few can be bothered recycling the substance or using it judiciously.
国会对廉价出售的后果一无所知：全球氦气价格被人为压低，以至于几乎没有人愿意回收这种物质或明智地使用它。
It produces electricity from the heat of fire.
它利用火的热量发电。
In case of fire, we should stay calm and leave as quickly as possible.
万一发生火灾，我们应该保持冷静，尽快离开。
She pushed poor Gretel out to the oven, from which flames of fire were already darting.
她把可怜的格莱特推到炉子边，炉子里已经冒出了火苗。
"Zhu Rong is regarded as the earliest god of fire in traditional Chinese culture," a space official said.
“在中国传统文化中，祝融被认为是最早的火神，”一位航天官员说。
Cotton socks can also provide you with a source of fire-starting tinder.
棉布袜还可以提供点火用的火绒。
The name Sabancaya means "tongue of fire" in the Quechua Indian language.
在克丘亚印地安语中，萨班·卡亚是“火舌”的意思。
Books tell us that the discovery of fire was one of the biggest discoveries of man.
书本告诉我们，火的发现是人类的最大的发现之一。
The chronology of charcoal deposits closely matches the tree-ring chronology of fire scars.
这些木炭沉积物的年代与年轮火伤痕迹记录的年代高度契合。
The charcoal history of fire in the giant sequoia groves extends back more than 8,000 years.
木炭记录的巨杉林火灾历史可以再向前追溯8000多年。
Teach him gently, World, but don't spoil him, because only the test of fire makes fine steel.
以温柔的方式教导他，世界，但不要溺爱他，因为只有烈火才能炼出真钢。
The modern view is that the complete suppression of fire has upset the natural order of things.
现代人们认为，对火灾的全面控制已经打乱了事物的自然秩序。
Mount Etna holds a place in Roman mythology as the furnace of the god of fire and blacksmithing.
埃特纳火山在罗马神话中占有一席之地。 它是火与锻冶之神的熔炉。
Hephaestus (Vulcan) : Master blacksmith and craftsman of the gods; god of fire and the forge.
赫菲斯托斯(乌尔肯)：希腊神话中的火神与匠神。
A Russian heavy machinegun 'Maxim' looks not that impressive but has a bigger range and rate of fire.
俄罗斯的重型机枪‘马克西姆’看起来不怎么样，但射程更大、火力更猛。
A Russian heavy machinegun 'Maxim' looks not that impressive but has a bigger range and rate of fire.
俄罗斯的重型机枪‘马克西姆’看起来不怎么样，但射程更大、火力更猛。
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